The story unfolds as Ka-yeon Choi (Yum Jung-Ah), determined to return to her glory days as a businesswoman, decides to leave her children with someone and start working again. It would have been her mother, but she died a few years ago and now the only way is to persuade her father to get married.
Through ups and downs, Choi’s father gets married and all seems to go smoothly. However, Choi’s plan takes a turn as her stepmother says that she will not take care of her grandsons, and the quest to win back her job, her husband who is secretly dating his fellow colleague, begins.